6687009

素因数分解:

$3^3\times 7^1\times {\mathrm{35381}}^1$

素因数の和:35397

約数の個数: 16

約数和(自身を含む): 11322240

約数和(自身を除く): 4635231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 35381, 106143, 247667, 318429, 743001, 955287, 2229003, 6687009]

約数ペア:

[(1, 6687009), (3, 2229003), (7, 955287), (9, 743001), (21, 318429), (27, 247667), (63, 106143), (189, 35381)]